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Several improves in error codes.

Browse Source 
- Code severity and priority in error codes.
- Added ERROR severity, suitable for function failures.
- Review libisofs errors and its severity.
release-1.5.4.branch
Vreixo Formoso 15 years ago
parent a076ae9df2
commit 1070fe4cc6
23 changed files with 339 additions and 219 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      src/buffer.c
  2. 12
      src/builder.c
  3. 6
      src/data_source.c
  4. 26
      src/ecma119.c
  5. 20
      src/ecma119_tree.c
  6. 26
      src/eltorito.c
  7. 204
      src/error.h
  8. 10
      src/filesrc.c
  9. 52
      src/fs_image.c
  10. 16
      src/fs_local.c
  11. 6
      src/image.c
  12. 20
      src/iso1999.c
  13. 22
      src/joliet.c
  14. 7
      src/libiso_msgs.h
  15. 2
      src/messages.c
  16. 11
      src/node.c
  17. 40
      src/rockridge.c
  18. 8
      src/rockridge_read.c
  19. 8
      src/stream.c
  20. 22
      src/tree.c
  21. 20
      src/util.c
  22. 10
      src/util_htable.c
  23. 6
      src/util_rbtree.c

4
src/buffer.c
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@ -84,14 +84,14 @@ int iso_ring_buffer_new(size_t size, IsoRingBuffer **rbuf)
buffer = malloc(sizeof(IsoRingBuffer));
if (buffer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
buffer->cap = (size > 32 ? size : 32) * BLOCK_SIZE;
buffer->buf = malloc(buffer->cap);
if (buffer->buf == NULL) {
free(buffer);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
buffer->size = 0;

12
src/builder.c
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@ -58,7 +58,7 @@ int default_create_file(IsoNodeBuilder *builder, IsoImage *image,
/* the stream has taken our ref to src, so we need to add one */
iso_file_source_ref(src);
iso_stream_unref(stream);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill node fields */
@ -125,7 +125,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
if (file == NULL) {
free(name);
iso_stream_unref(stream);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
file->msblock = 0;
file->sort_weight = 0;
@ -140,7 +140,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
new = calloc(1, sizeof(IsoDir));
if (new == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
new->type = LIBISO_DIR;
}
@ -159,7 +159,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
link = malloc(sizeof(IsoSymlink));
if (link == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
link->dest = strdup(dest);
link->node.type = LIBISO_SYMLINK;
@ -176,7 +176,7 @@ int default_create_node(IsoNodeBuilder *builder, IsoImage *image,
special = malloc(sizeof(IsoSpecial));
if (special == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
special->dev = info.st_rdev;
special->node.type = LIBISO_SPECIAL;
@ -220,7 +220,7 @@ int iso_node_basic_builder_new(IsoNodeBuilder **builder)
b = malloc(sizeof(IsoNodeBuilder));
if (b == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
b->refcount = 1;

6
src/data_source.c
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@ -164,13 +164,13 @@ int iso_data_source_new_from_file(const char *path, IsoDataSource **src)
data = malloc(sizeof(struct file_data_src));
if (data == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ds = malloc(sizeof(IsoDataSource));
if (ds == NULL) {
free(data);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill data fields */
@ -178,7 +178,7 @@ int iso_data_source_new_from_file(const char *path, IsoDataSource **src)
if (data->path == NULL) {
free(data);
free(ds);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
data->fd = -1;

26
src/ecma119.c
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@ -197,7 +197,7 @@ int ecma119_writer_compute_data_blocks(IsoImageWriter *writer)
uint32_t path_table_size;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
target = writer->target;
@ -307,7 +307,7 @@ int ecma119_writer_write_vol_desc(IsoImageWriter *writer)
char *abstract_file_id, *biblio_file_id;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -555,7 +555,7 @@ int write_path_tables(Ecma119Image *t)
/* allocate temporal pathlist */
pathlist = malloc(sizeof(void*) * t->ndirs);
if (pathlist == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
pathlist[0] = t->root;
cur = 1;
@ -625,7 +625,7 @@ int ecma119_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = ecma119_writer_compute_data_blocks;
@ -656,7 +656,7 @@ int pad_writer_compute_data_blocks(IsoImageWriter *writer)
Ecma119Image *target;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
target = writer->target;
@ -682,7 +682,7 @@ int pad_writer_write_data(IsoImageWriter *writer)
size_t i;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -715,7 +715,7 @@ int pad_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = pad_writer_compute_data_blocks;
@ -806,7 +806,7 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts, Ecma119Image **img)
/* 1. Allocate target and copy opts there */
target = calloc(1, sizeof(Ecma119Image));
if (target == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* create the tree for file caching */
@ -859,7 +859,7 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts, Ecma119Image **img)
if (target->input_charset == NULL) {
iso_image_unref(src);
free(target);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (opts->output_charset != NULL) {
@ -870,7 +870,7 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts, Ecma119Image **img)
if (target->output_charset == NULL) {
iso_image_unref(src);
free(target);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/*
@ -900,7 +900,7 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts, Ecma119Image **img)
if (target->writers == NULL) {
iso_image_unref(src);
free(target);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* create writer for ECMA-119 structure */
@ -1130,7 +1130,7 @@ int iso_image_create_burn_source(IsoImage *image, Ecma119WriteOpts *opts,
source = calloc(1, sizeof(struct burn_source));
if (source == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = ecma119_image_new(image, opts, &target);
@ -1157,7 +1157,7 @@ int iso_write(Ecma119Image *target, void *buf, size_t count)
ret = iso_ring_buffer_write(target->buffer, buf, count);
if (ret == 0) {
/* reader cancelled */
return ISO_WRITE_ERROR;
return ISO_CANCELED;
}
/* total size is 0 when writing the overwrite buffer */

20
src/ecma119_tree.c
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@ -89,7 +89,7 @@ int get_iso_name(Ecma119Image *img, IsoNode *iso, char **name)
* only possible if mem error, as check for empty names is done
* in public tree
*/
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
}
@ -100,7 +100,7 @@ int create_ecma119_node(Ecma119Image *img, IsoNode *iso, Ecma119Node **node)
ecma = calloc(1, sizeof(Ecma119Node));
if (ecma == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* take a ref to the IsoNode */
@ -128,13 +128,13 @@ int create_dir(Ecma119Image *img, IsoDir *iso, Ecma119Node **node)
children = calloc(1, sizeof(void*) * iso->nchildren);
if (children == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
dir_info = calloc(1, sizeof(struct ecma119_dir_info));
if (dir_info == NULL) {
free(children);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = create_ecma119_node(img, (IsoNode*)iso, node);
@ -379,7 +379,7 @@ int create_tree(Ecma119Image *image, IsoNode *iso, Ecma119Node **tree,
break;
default:
/* should never happen */
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
if (ret <= 0) {
free(iso_name);
@ -568,7 +568,7 @@ int mangle_single_dir(Ecma119Image *img, Ecma119Node *dir, int max_file_len,
if (ok) {
char *new = strdup(tmp);
if (new == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto mangle_cleanup;
}
iso_msg_debug(img->image->id,
@ -677,7 +677,7 @@ int create_placeholder(Ecma119Node *parent, Ecma119Node *real,
ret = calloc(1, sizeof(Ecma119Node));
if (ret == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/*
@ -688,7 +688,7 @@ int create_placeholder(Ecma119Node *parent, Ecma119Node *real,
ret->iso_name = strdup(real->iso_name);
if (ret->iso_name == NULL) {
free(ret);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* take a ref to the IsoNode */
@ -742,7 +742,7 @@ int reparent(Ecma119Node *child, Ecma119Node *parent)
/* just for debug, this should never happen... */
if (i == child->parent->info.dir->nchildren) {
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
/* keep track of the real parent */
@ -816,7 +816,7 @@ int ecma119_tree_create(Ecma119Image *img)
if (ret <= 0) {
if (ret == 0) {
/* unexpected error, root ignored!! This can't happen */
ret = ISO_ERROR;
ret = ISO_ASSERT_FAILURE;
}
return ret;
}

26
src/eltorito.c
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@ -128,7 +128,7 @@ int iso_tree_add_boot_node(IsoDir *parent, const char *name, IsoBoot **boot)
node = calloc(1, sizeof(IsoBoot));
if (node == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
node->node.refcount = 1;
@ -136,7 +136,7 @@ int iso_tree_add_boot_node(IsoDir *parent, const char *name, IsoBoot **boot)
node->node.name = strdup(name);
if (node->node.name == NULL) {
free(node);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* atributes from parent */
@ -181,7 +181,7 @@ int create_image(IsoImage *image, const char *image_path,
return ret;
}
if (ret == 0) {
return ISO_FILE_DOESNT_EXIST;
return ISO_NODE_DOESNT_EXIST;
}
if (imgfile->type != LIBISO_FILE) {
@ -274,7 +274,7 @@ int create_image(IsoImage *image, const char *image_path,
boot = calloc(1, sizeof(struct el_torito_boot_image));
if (boot == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
boot->image = (IsoFile*)imgfile;
iso_node_ref(imgfile); /* get our ref */
@ -313,7 +313,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
char *catdir = NULL, *catname = NULL;
catdir = strdup(catalog_path);
if (catdir == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* get both the dir and the name */
@ -331,7 +331,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
ret = iso_tree_path_to_node(image, catdir, &p);
if (ret <= 0) {
free(catdir);
return ret < 0 ? ret : ISO_FILE_DOESNT_EXIST;
return ret < 0 ? ret : ISO_NODE_DOESNT_EXIST;
}
if (p->type != LIBISO_DIR) {
free(catdir);
@ -356,7 +356,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
/* creates the catalog with the given image */
catalog = malloc(sizeof(struct el_torito_boot_catalog));
if (catalog == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto boot_image_cleanup;
}
catalog->image = boot_image;
@ -657,12 +657,12 @@ int catalog_stream_new(Ecma119Image *target, IsoStream **stream)
str = malloc(sizeof(IsoStream));
if (str == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
data = malloc(sizeof(struct catalog_stream));
if (str == NULL) {
free(str);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill data */
@ -684,7 +684,7 @@ int el_torito_catalog_file_src_create(Ecma119Image *target, IsoFileSrc **src)
IsoStream *stream;
if (target == NULL || src == NULL || target->catalog == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (target->cat != NULL) {
@ -695,7 +695,7 @@ int el_torito_catalog_file_src_create(Ecma119Image *target, IsoFileSrc **src)
file = malloc(sizeof(IsoFileSrc));
if (file == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = catalog_stream_new(target, &stream);
@ -825,7 +825,7 @@ int eltorito_writer_write_data(IsoImageWriter *writer)
size = (size_t) iso_stream_get_size(original);
buf = malloc(size);
if (buf == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = iso_stream_open(original);
if (ret < 0) {
@ -868,7 +868,7 @@ int eltorito_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = eltorito_writer_compute_data_blocks;

204
src/error.h
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@ -9,56 +9,168 @@
#define LIBISO_ERROR_H_
/*
* Return values for libisofs functions, mainly error codes
* Error codes and return values for libisofs.
* TODO #00003 make this header public
*/
/*
* error codes are 32 bit numbers, that follow the following conventions:
*
* bit 31 (MSB) -> 1 (to make the value always negative)
* bits 30-24 -> Encoded severity (Use ISO_ERR_SEV to translate an error code
* to a LIBISO_MSGS_SEV_* constant)
* = 0x10 -> DEBUG
* = 0x20 -> UPDATE
* = 0x30 -> NOTE
* = 0x40 -> HINT
* = 0x50 -> WARNING
* = 0x60 -> SORRY
* = 0x6A -> ERROR
* = 0x70 -> FATAL
* = 0x71 -> ABORT
* bits 23-20 -> Encoded priority (Use ISO_ERR_PRIO to translate an error code
* to a LIBISO_MSGS_PRIO_* constant)
* = 0x0 -> ZERO
* = 0x1 -> LOW
* = 0x2 -> MEDIUM
* = 0x3 -> HIGH
* = 0x7 -> TOP
* bits 19-16 -> Reserved for future usage (maybe message ranges)
* bits 15-0 -> Error code
*/
#define ISO_ERR_SEV(e) (e & 0x7F000000)
#define ISO_ERR_PRIO(e) ((e & 0x00F00000) << 8)
#define ISO_ERR_CODE(e) (e & 0x0000FFFF)
/** successfully execution */
#define ISO_SUCCESS 1
#define ISO_ERROR -1
#define ISO_NULL_POINTER -2
#define ISO_OUT_OF_MEM -3
#define ISO_MEM_ERROR -4
#define ISO_INTERRUPTED -5
#define ISO_WRONG_ARG_VALUE -6
/* canceled by user */
#define ISO_ABORT -7
#define ISO_WRITE_ERROR -10
#define ISO_THREAD_ERROR -11
#define ISO_NODE_ALREADY_ADDED -50
#define ISO_NODE_NAME_NOT_UNIQUE -51
#define ISO_NODE_NOT_ADDED_TO_DIR -52
#define ISO_FILE_ERROR -100
#define ISO_FILE_ALREADY_OPENNED -101
#define ISO_FILE_ACCESS_DENIED -102
#define ISO_FILE_BAD_PATH -103
#define ISO_FILE_DOESNT_EXIST -104
#define ISO_FILE_NOT_OPENNED -105
#define ISO_FILE_IS_DIR -106
#define ISO_FILE_READ_ERROR -107
#define ISO_FILE_IS_NOT_DIR -108
#define ISO_FILE_IS_NOT_SYMLINK -109
#define ISO_FILE_TOO_BIG -110
#define ISO_FILE_SEEK_ERROR -111
#define ISO_CHARSET_CONV_ERROR -150
#define ISO_MANGLE_TOO_MUCH_FILES -200
/* image read errors */
#define ISO_WRONG_PVD -300
#define ISO_WRONG_RR -301
#define ISO_UNSUPPORTED_RR -302
#define ISO_WRONG_ECMA119 -303
#define ISO_UNSUPPORTED_ECMA119 -304
#define ISO_WRONG_EL_TORITO -305
/* el-torito errors */
#define ISO_IMAGE_ALREADY_BOOTABLE -350
#define ISO_BOOT_IMAGE_NOT_VALID -351
/**
* special return value, it could be or not an error depending on the
* context.
*/
#define ISO_NONE 0
/** Operation canceled (ERROR,TOP, -1) */
#define ISO_CANCELED 0xEA70FFFF
/** Unknown or unexpected fatal error (FATAL,HIGH, -2) */
#define ISO_FATAL_ERROR 0xF030FFFE
/** Unknown or unexpected error (ERROR,HIGH, -3) */
#define ISO_ERROR 0xEA30FFFD
/** Internal programming error. Please report this bug (FATAL,HIGH, -4) */
#define ISO_ASSERT_FAILURE 0xF030FFFC
/**
* NULL pointer as value for an arg. that doesn't allow NULL (ERROR,HIGH, -5)
*/
#define ISO_NULL_POINTER 0xEA30FFFB
/** Memory allocation error (FATAL,HIGH, -6) */
#define ISO_OUT_OF_MEM 0xF030FFFA
/** Interrupted by a signal (FATAL,HIGH, -7) */
#define ISO_INTERRUPTED 0xF030FFF9
/** Invalid parameter value (ERROR,HIGH, -8) */
#define ISO_WRONG_ARG_VALUE 0xF030FFF8
/** Can't create a needed thread (FATAL,HIGH, -9) */
#define ISO_THREAD_ERROR 0xF030FFF7
/** Trying to add to a dir a node already added to a dir (ERROR,HIGH, -64) */
#define ISO_NODE_ALREADY_ADDED 0xEA30FFC0
/** Node with same name already exists (ERROR,HIGH, -65) */
#define ISO_NODE_NAME_NOT_UNIQUE 0xEA30FFBF
/** Trying to remove a node that was not added to dir (ERROR,HIGH, -65) */
#define ISO_NODE_NOT_ADDED_TO_DIR 0xEA30FFBE
/** A requested node does not exists (ERROR,HIGH, -66) */
#define ISO_NODE_DOESNT_EXIST 0xEA30FFBD
/** Try to set the boot image of an already bootable image (ERROR,HIGH, -67) */
#define ISO_IMAGE_ALREADY_BOOTABLE 0xEA30FFBC
/** Trying to use an invalid file as boot image (ERROR,HIGH, -68) */
#define ISO_BOOT_IMAGE_NOT_VALID 0xEA30FFBB
/**
* Error on file operation (ERROR,HIGH, -128)
* (take a look at more specified error codes below)
*/
#define ISO_FILE_ERROR 0xEA30FF80
/** Trying to open an already openned file (ERROR,HIGH, -129) */
#define ISO_FILE_ALREADY_OPENNED 0xEA30FF7F
/** Access to file is not allowed (ERROR,HIGH, -130) */
#define ISO_FILE_ACCESS_DENIED 0xEA30FF7E
/** Incorrect path to file (ERROR,HIGH, -131) */
#define ISO_FILE_BAD_PATH 0xEA30FF7D
/** The file does not exists in the filesystem (ERROR,HIGH, -132) */
#define ISO_FILE_DOESNT_EXIST 0xEA30FF7C
/** Trying to read or close a file not openned (ERROR,HIGH, -133) */
#define ISO_FILE_NOT_OPENNED 0xEA30FF7B
/** Directory used where no dir is expected (ERROR,HIGH, -134) */
#define ISO_FILE_IS_DIR 0xEA30FF7A
/** Read error (ERROR,HIGH, -135) */
#define ISO_FILE_READ_ERROR 0xEA30FF79
/** Not dir used where a dir is expected (ERROR,HIGH, -136) */
#define ISO_FILE_IS_NOT_DIR 0xEA30FF78
/** Not symlink used where a symlink is expected (ERROR,HIGH, -137) */
#define ISO_FILE_IS_NOT_SYMLINK 0xEA30FF77
/** Can't seek to specified location (ERROR,HIGH, -138) */
#define ISO_FILE_SEEK_ERROR 0xEA30FF76
/* will be a NOTE message */
/* #define ISO_FILE_TOO_BIG -139 */
/** Charset conversion error (ERROR,HIGH, -256) */
#define ISO_CHARSET_CONV_ERROR 0xEA30FF00
/**
* Too much files to mangle, i.e. we cannot guarantee unique file names
* (ERROR,HIGH, -257)
*/
#define ISO_MANGLE_TOO_MUCH_FILES 0xEA30FEFF
/* image related errors */
/**
* Wrong or damaged Primary Volume Descriptor (ERROR,HIGH, -320)
* This could mean that the file is not a valid ISO image.
*/
#define ISO_WRONG_PVD 0xEA30FEC0
/** Wrong or damaged RR entry (SORRY,HIGH, -321) */
#define ISO_WRONG_RR 0xE030FEBF
/** Unsupported RR feature (SORRY,HIGH, -322) */
#define ISO_UNSUPPORTED_RR 0xE030FEBE
/** Wrong or damaged ECMA-119 (ERROR,HIGH, -323) */
#define ISO_WRONG_ECMA119 0xEA30FEBD
/** Unsupported ECMA-119 feature (ERROR,HIGH, -324) */
#define ISO_UNSUPPORTED_ECMA119 0xEA30FEBC
/** Wrong or damaged El-Torito catalog (SORRY,HIGH, -325) */
#define ISO_WRONG_EL_TORITO 0xEA30FEBB
/** Unsupported El-Torito feature (SORRY,HIGH, -326) */
#define ISO_UNSUPPORTED_EL_TORITO 0xEA30FEBA
#endif /*LIBISO_ERROR_H_*/

10
src/filesrc.c
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@ -63,7 +63,7 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
fsrc = malloc(sizeof(IsoFileSrc));
if (fsrc == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill key and other atts */
@ -149,7 +149,7 @@ int filesrc_writer_compute_data_blocks(IsoImageWriter *writer)
int (*inc_item)(void *);
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -164,7 +164,7 @@ int filesrc_writer_compute_data_blocks(IsoImageWriter *writer)
/* store the filesrcs in a array */
filelist = (IsoFileSrc**)iso_rbtree_to_array(t->files, inc_item, &size);
if (filelist == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* sort files by weight, if needed */
@ -247,7 +247,7 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
char buffer[BLOCK_SIZE];
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -344,7 +344,7 @@ int iso_file_src_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = filesrc_writer_compute_data_blocks;

52
src/fs_image.c
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@ -253,7 +253,7 @@ int ifs_stat(IsoFileSource *src, struct stat *info)
data = (ImageFileSourceData*)src->data;
if (S_ISLNK(data->info.st_mode)) {
/* TODO #00012 : support follow symlinks on imafe filesystem */
/* TODO #00012 : support follow symlinks on image filesystem */
return ISO_FILE_BAD_PATH;
}
*info = data->info;
@ -364,7 +364,7 @@ int read_dir(ImageFileSourceData *data)
node = malloc(sizeof(struct child_list));
if (node == NULL) {
iso_file_source_unref(child);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/*
* Note that we insert in reverse order. This leads to faster
@ -429,7 +429,7 @@ int ifs_open(IsoFileSource *src)
}
data->data.content = malloc(BLOCK_SIZE);
if (data->data.content == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
data->data.offset = 0;
data->opened = 1;
@ -492,7 +492,7 @@ int ifs_close(IsoFileSource *src)
* ISO_NULL_POINTER
* ISO_FILE_NOT_OPENNED
* ISO_FILE_IS_DIR
* ISO_MEM_ERROR
* ISO_OUT_OF_MEM
* ISO_INTERRUPTED
*/
static
@ -607,7 +607,7 @@ int ifs_readdir(IsoFileSource *src, IsoFileSource **child)
* ISO_NULL_POINTER
* ISO_WRONG_ARG_VALUE -> if bufsiz <= 0
* ISO_FILE_IS_NOT_SYMLINK
* ISO_MEM_ERROR
* ISO_OUT_OF_MEM
* ISO_FILE_BAD_PATH
* ISO_FILE_DOESNT_EXIST
*
@ -818,7 +818,7 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
iter = susp_iter_new(fsdata->src, record, fsdata->len_skp,
fsdata->msgid);
if (iter == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
while ((ret = susp_iter_next(iter, &sue)) > 0) {
@ -1123,12 +1123,12 @@ int iso_file_source_new_ifs(IsoImageFilesystem *fs, IsoFileSource *parent,
/* ok, we can now create the file source */
ifsdata = calloc(1, sizeof(ImageFileSourceData));
if (ifsdata == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto ifs_cleanup;
}
ifsrc = calloc(1, sizeof(IsoFileSource));
if (ifsrc == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto ifs_cleanup;
}
@ -1268,7 +1268,7 @@ int ifs_get_by_path(IsoFilesystem *fs, const char *path, IsoFileSource **file)
ptr = strdup(path);
if (ptr == NULL) {
iso_file_source_unref(src);
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto get_path_exit;
}
@ -1415,7 +1415,7 @@ int read_root_susp_entries(_ImageFsData *data, uint32_t block)
iter = susp_iter_new(data->src, record, data->len_skp, data->msgid);
if (iter == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* first entry must be an SP system use entry */
@ -1597,7 +1597,7 @@ int read_el_torito_boot_catalog(_ImageFsData *data, uint32_t block)
iso_msg_hint(data->msgid, LIBISO_EL_TORITO_UNHANLED,
"Unsupported El-Torito platform. Only 80x86 is "
"supported. El-Torito info will be ignored.");
return ISO_WRONG_EL_TORITO;
return ISO_UNSUPPORTED_EL_TORITO;
}
/* ok, once we are here we assume it is a valid catalog */
@ -1633,13 +1633,13 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
data = calloc(1, sizeof(_ImageFsData));
if (data == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ifs = calloc(1, sizeof(IsoImageFilesystem));
if (ifs == NULL) {
free(data);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* get our ref to IsoDataSource */
@ -1659,7 +1659,7 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
setlocale(LC_CTYPE, "");
data->local_charset = strdup(nl_langinfo(CODESET));
if (data->local_charset == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto fs_cleanup;
}
@ -1819,7 +1819,7 @@ int iso_image_filesystem_new(IsoDataSource *src, struct iso_read_opts *opts,
}
}
if (data->input_charset == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto fs_cleanup;
}
@ -1879,7 +1879,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
* a regular file */
new = calloc(1, sizeof(IsoBoot));
if (new == NULL) {
result = ISO_MEM_ERROR;
result = ISO_OUT_OF_MEM;
free(name);
return result;
}
@ -1904,7 +1904,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
if (file == NULL) {
free(name);
iso_stream_unref(stream);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* the msblock is taken from the image */
@ -1941,7 +1941,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
new = calloc(1, sizeof(IsoDir));
if (new == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
new->type = LIBISO_DIR;
new->refcount = 0;
@ -1961,7 +1961,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
link = malloc(sizeof(IsoSymlink));
if (link == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
link->dest = strdup(dest);
link->node.type = LIBISO_SYMLINK;
@ -1979,7 +1979,7 @@ int image_builder_create_node(IsoNodeBuilder *builder, IsoImage *image,
special = malloc(sizeof(IsoSpecial));
if (special == NULL) {
free(name);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
special->dev = info.st_rdev;
special->node.type = LIBISO_SPECIAL;
@ -2023,7 +2023,7 @@ int iso_image_builder_new(IsoNodeBuilder *old, IsoNodeBuilder **builder)
b = malloc(sizeof(IsoNodeBuilder));
if (b == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
b->refcount = 1;
@ -2077,12 +2077,12 @@ int create_boot_img_filesrc(IsoImageFilesystem *fs, IsoFileSource **src)
/* ok, we can now create the file source */
ifsdata = calloc(1, sizeof(ImageFileSourceData));
if (ifsdata == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto boot_fs_cleanup;
}
ifsrc = calloc(1, sizeof(IsoFileSource));
if (ifsrc == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto boot_fs_cleanup;
}
@ -2178,7 +2178,7 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
boot_image = calloc(1, sizeof(ElToritoBootImage));
if (boot_image == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto import_revert;
}
boot_image->bootable = data->bootable;
@ -2189,7 +2189,7 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
catalog = calloc(1, sizeof(struct el_torito_boot_catalog));
if (catalog == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto import_revert;
}
catalog->image = boot_image;
@ -2225,7 +2225,7 @@ int iso_image_import(IsoImage *image, IsoDataSource *src,
if (image->bootcat->node == NULL) {
IsoNode *node = calloc(1, sizeof(IsoBoot));
if (node == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto import_revert;
}
node->mode = S_IFREG;

16
src/fs_local.c
Unescape View File

@ -105,7 +105,7 @@ int lfs_lstat(IsoFileSource *src, struct stat *info)
break;
case EFAULT:
case ENOMEM:
err = ISO_MEM_ERROR;
err = ISO_OUT_OF_MEM;
break;
default:
err = ISO_FILE_ERROR;
@ -147,7 +147,7 @@ int lfs_stat(IsoFileSource *src, struct stat *info)
break;
case EFAULT:
case ENOMEM:
err = ISO_MEM_ERROR;
err = ISO_OUT_OF_MEM;
break;
default:
err = ISO_FILE_ERROR;
@ -221,7 +221,7 @@ int lfs_open(IsoFileSource *src)
break;
case EFAULT:
case ENOMEM:
err = ISO_MEM_ERROR;
err = ISO_OUT_OF_MEM;
break;
default:
err = ISO_FILE_ERROR;
@ -286,7 +286,7 @@ int lfs_read(IsoFileSource *src, void *buf, size_t count)
ret = ISO_INTERRUPTED;
break;
case EFAULT:
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
break;
case EIO:
ret = ISO_FILE_READ_ERROR;
@ -385,7 +385,7 @@ int lfs_readlink(IsoFileSource *src, char *buf, size_t bufsiz)
return ISO_FILE_IS_NOT_SYMLINK;
case EFAULT:
case ENOMEM:
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
default:
return ISO_FILE_ERROR;
}
@ -454,7 +454,7 @@ int iso_file_source_new_lfs(IsoFileSource *parent, const char *name,
if (lfs == NULL) {
/* this should never happen */
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
/* allocate memory */
@ -532,7 +532,7 @@ int lfs_get_by_path(IsoFilesystem *fs, const char *path, IsoFileSource **file)
break;
case EFAULT:
case ENOMEM:
err = ISO_MEM_ERROR;
err = ISO_OUT_OF_MEM;
break;
default:
err = ISO_FILE_ERROR;
@ -555,7 +555,7 @@ int lfs_get_by_path(IsoFilesystem *fs, const char *path, IsoFileSource **file)
ptr = strdup(path);
if (ptr == NULL) {
iso_file_source_unref(src);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
component = strtok_r(ptr, "/", &brk_info);

6
src/image.c
Unescape View File

@ -39,14 +39,14 @@ int iso_image_new(const char *name, IsoImage **image)
img = calloc(1, sizeof(IsoImage));
if (img == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* local filesystem will be used by default */
res = iso_local_filesystem_new(&(img->fs));
if (res < 0) {
free(img);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* use basic builder as default */
@ -54,7 +54,7 @@ int iso_image_new(const char *name, IsoImage **image)
if (res < 0) {
iso_filesystem_unref(img->fs);
free(img);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill image fields */

20
src/iso1999.c
Unescape View File

@ -83,7 +83,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, Iso1999Node **node)
n = calloc(1, sizeof(Iso1999Node));
if (n == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (iso->type == LIBISO_DIR) {
@ -91,13 +91,13 @@ int create_node(Ecma119Image *t, IsoNode *iso, Iso1999Node **node)
n->info.dir = calloc(1, sizeof(struct iso1999_dir_info));
if (n->info.dir == NULL) {
free(n);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
n->info.dir->children = calloc(sizeof(void*), dir->nchildren);
if (n->info.dir->children == NULL) {
free(n->info.dir);
free(n);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
n->type = ISO1999_DIR;
} else if (iso->type == LIBISO_FILE) {
@ -136,7 +136,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, Iso1999Node **node)
} else {
/* should never happen */
free(n);
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
/* take a ref to the IsoNode */
@ -232,7 +232,7 @@ int create_tree(Ecma119Image *t, IsoNode *iso, Iso1999Node **tree, int pathlen)
break;
default:
/* should never happen */
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
if (ret <= 0) {
free(iso_name);
@ -289,7 +289,7 @@ int iso1999_tree_create(Ecma119Image *t)
if (ret <= 0) {
if (ret == 0) {
/* unexpected error, root ignored!! This can't happen */
ret = ISO_ERROR;
ret = ISO_ASSERT_FAILURE;
}
return ret;
}
@ -406,7 +406,7 @@ int iso1999_writer_compute_data_blocks(IsoImageWriter *writer)
uint32_t path_table_size;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -504,7 +504,7 @@ int iso1999_writer_write_vol_desc(IsoImageWriter *writer)
char *biblio_file_id = NULL;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -708,7 +708,7 @@ int write_path_tables(Ecma119Image *t)
/* allocate temporal pathlist */
pathlist = malloc(sizeof(void*) * t->iso1999_ndirs);
if (pathlist == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
pathlist[0] = t->iso1999_root;
cur = 1;
@ -776,7 +776,7 @@ int iso1999_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = iso1999_writer_compute_data_blocks;

22
src/joliet.c
Unescape View File

@ -51,7 +51,7 @@ int get_joliet_name(Ecma119Image *t, IsoNode *iso, uint16_t **name)
* only possible if mem error, as check for empty names is done
* in public tree
*/
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
}
@ -87,7 +87,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
joliet = calloc(1, sizeof(JolietNode));
if (joliet == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (iso->type == LIBISO_DIR) {
@ -95,13 +95,13 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
joliet->info.dir = calloc(1, sizeof(struct joliet_dir_info));
if (joliet->info.dir == NULL) {
free(joliet);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
joliet->info.dir->children = calloc(sizeof(void*), dir->nchildren);
if (joliet->info.dir->children == NULL) {
free(joliet->info.dir);
free(joliet);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
joliet->type = JOLIET_DIR;
} else if (iso->type == LIBISO_FILE) {
@ -140,7 +140,7 @@ int create_node(Ecma119Image *t, IsoNode *iso, JolietNode **node)
} else {
/* should never happen */
free(joliet);
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
/* take a ref to the IsoNode */
@ -242,7 +242,7 @@ int create_tree(Ecma119Image *t, IsoNode *iso, JolietNode **tree, int pathlen)
break;
default:
/* should never happen */
return ISO_ERROR;
return ISO_ASSERT_FAILURE;
}
if (ret <= 0) {
free(jname);
@ -289,7 +289,7 @@ int joliet_tree_create(Ecma119Image *t)
if (ret <= 0) {
if (ret == 0) {
/* unexpected error, root ignored!! This can't happen */
ret = ISO_ERROR;
ret = ISO_ASSERT_FAILURE;
}
return ret;
}
@ -409,7 +409,7 @@ int joliet_writer_compute_data_blocks(IsoImageWriter *writer)
uint32_t path_table_size;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -539,7 +539,7 @@ int joliet_writer_write_vol_desc(IsoImageWriter *writer)
uint16_t *biblio_file_id = NULL;
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
t = writer->target;
@ -747,7 +747,7 @@ int write_path_tables(Ecma119Image *t)
/* allocate temporal pathlist */
pathlist = malloc(sizeof(void*) * t->joliet_ndirs);
if (